Fix ansible-lint E301 for commands fetching data (#6465)

roles/network_plugin/macvlan/tasks/main.yml

@@ -1,6 +1,7 @@
 ---
-- name: Macvlan | Retrieve Pod Cidr  # noqa 301
+- name: Macvlan | Retrieve Pod Cidr
   command: "{{ bin_dir }}/kubectl get nodes {{ kube_override_hostname | default(inventory_hostname) }} -o jsonpath='{.spec.podCIDR}'"
+  changed_when: false
   register: node_pod_cidr_cmd
   delegate_to: "{{ groups['kube-master'][0] }}"
 
@@ -8,9 +9,10 @@
   set_fact:
     node_pod_cidr={{ node_pod_cidr_cmd.stdout }}
 
-- name: Macvlan | Retrieve default gateway network interface  # noqa 301
+- name: Macvlan | Retrieve default gateway network interface
   become: false
   raw: ip -4 route list 0/0 | sed 's/.*dev \([[:alnum:]]*\).*/\1/'
+  changed_when: false
   register: node_default_gateway_interface_cmd
 
 - name: Macvlan | set node_default_gateway_interface